CA2048674A1 - Dispositif d'ejection d'air pour la passivation d'une pile a combustible - Google Patents

Dispositif d'ejection d'air pour la passivation d'une pile a combustible

Info

Publication number
CA2048674A1
CA2048674A1 CA002048674A CA2048674A CA2048674A1 CA 2048674 A1 CA2048674 A1 CA 2048674A1 CA 002048674 A CA002048674 A CA 002048674A CA 2048674 A CA2048674 A CA 2048674A CA 2048674 A1 CA2048674 A1 CA 2048674A1
Authority
CA
Canada
Prior art keywords
gas
source
component
ejector
fuel cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002048674A
Other languages
English (en)
Inventor
Glenn W. Scheffler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UTC Power Corp
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2048674A1 publication Critical patent/CA2048674A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04231—Purging of the reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
CA002048674A 1989-12-29 1990-12-07 Dispositif d'ejection d'air pour la passivation d'une pile a combustible Abandoned CA2048674A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US459,056 1989-12-29
US07/459,056 US5013617A (en) 1989-12-29 1989-12-29 Air ejector system for fuel cell passivation

Publications (1)

Publication Number Publication Date
CA2048674A1 true CA2048674A1 (fr) 1991-06-30

Family

ID=23823232

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002048674A Abandoned CA2048674A1 (fr) 1989-12-29 1990-12-07 Dispositif d'ejection d'air pour la passivation d'une pile a combustible

Country Status (5)

Country Link
US (1) US5013617A (fr)
EP (1) EP0461227A1 (fr)
JP (1) JP2835181B2 (fr)
CA (1) CA2048674A1 (fr)
WO (1) WO1991010267A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7413823B2 (en) 2000-09-22 2008-08-19 Siemens Aktiengesellschaft Method for monitoring the discharge of media out of fuel cell, and a fuel cell system

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419978A (en) * 1994-03-17 1995-05-30 International Fuel Cells Corporation Phosphoric acid fuel cell passivation with natural gas
DE19728772C1 (de) * 1997-07-05 1999-10-14 Daimler Chrysler Ag Verfahren zum Betrieb einer Elektrolyse-Vorrichtung sowie Elektrolyse-Vorrichtung
US6641625B1 (en) 1999-05-03 2003-11-04 Nuvera Fuel Cells, Inc. Integrated hydrocarbon reforming system and controls
DE10041457A1 (de) * 2000-08-23 2002-03-14 Buderus Heiztechnik Gmbh Verfahren zur Regelung eines Brennstoffzellensystems
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6432177B1 (en) 2000-09-12 2002-08-13 Donaldson Company, Inc. Air filter assembly for low temperature catalytic processes
US6656622B2 (en) 2000-11-15 2003-12-02 Utc Fuel Cells, Llc Degasified PEM fuel cell system
US6774637B2 (en) 2000-11-30 2004-08-10 Plug Power, Inc. Method of qualifying at least a portion of a fuel cell system and an apparatus employing same
US20020076582A1 (en) 2000-12-20 2002-06-20 Reiser Carl A. Procedure for starting up a fuel cell system using a fuel purge
US6858336B2 (en) * 2000-12-20 2005-02-22 Utc Fuel Cells, Llc Procedure for shutting down a fuel cell system using air purge
WO2003061040A1 (fr) * 2002-01-04 2003-07-24 International Fuel Cells, Llc Procedure de demarrage d'un systeme a piles a combustible pourvu d'un circuit de recirculation des gaz d'echappement d'anode
US6514635B2 (en) 2001-01-25 2003-02-04 Utc Fuel Cells, Llc Procedure for shutting down a fuel cell system having an anode exhaust recycle loop
US6780534B2 (en) 2001-04-11 2004-08-24 Donaldson Company, Inc. Filter assembly for intake air of fuel cell
US7416580B2 (en) * 2001-04-11 2008-08-26 Donaldsom Company, Inc. Filter assemblies and systems for intake air for fuel cells
US6783881B2 (en) 2001-04-11 2004-08-31 Donaldson Company, Inc. Filter assembly for intake air of fuel cell
US6797027B2 (en) * 2001-04-11 2004-09-28 Donaldson Company, Inc. Filter assemblies and systems for intake air for fuel cells
US6635370B2 (en) * 2001-06-01 2003-10-21 Utc Fuel Cells, Llc Shut-down procedure for hydrogen-air fuel cell system
US6660416B2 (en) 2001-06-28 2003-12-09 Ballard Power Systems Inc. Self-inerting fuel processing system
US6951697B2 (en) * 2001-09-11 2005-10-04 Donaldson Company, Inc. Integrated systems for use with fuel cells, and methods
US6835479B2 (en) * 2002-06-26 2004-12-28 Utc Fuel Cells, Llc System and method for shutting down a fuel cell power plant
US7147945B2 (en) * 2002-09-16 2006-12-12 Utc Fuel Cells, Llc System for determining a gas composition within a shut down fuel cell power plant and method of operation
JP2006516352A (ja) * 2002-12-02 2006-06-29 ドナルドソン カンパニー，インコーポレイティド 水素燃料電池用の様々なフィルタエレメント
US6984464B2 (en) * 2003-08-06 2006-01-10 Utc Fuel Cells, Llc Hydrogen passivation shut down system for a fuel cell power plant
US8003239B2 (en) * 2004-06-14 2011-08-23 Panasonic Corporation Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack
JP2006079892A (ja) * 2004-09-08 2006-03-23 Nissan Motor Co Ltd 燃料電池システム
DE102004057140A1 (de) * 2004-11-26 2006-06-01 Daimlerchrysler Ag Verfahren zum Betreiben eines Brennstoffzellenstapels
US8492038B2 (en) * 2004-12-29 2013-07-23 Clearedge Power Corporation Startup and shutdown procedures for operating a fuel cell assembly
JP4468994B2 (ja) * 2005-12-02 2010-05-26 パナソニック株式会社 燃料電池システム
US9401523B2 (en) * 2007-01-09 2016-07-26 GM Global Technology Operations LLC Fuel cell and method for reducing electrode degradation during startup and shutdown cycles
DE102007020971A1 (de) * 2007-05-04 2008-11-06 Daimler Ag Korrosionsarme Brennstoffzellenanordnung
GB2453126B (en) * 2007-09-26 2013-02-06 Intelligent Energy Ltd Fuel cell system
US8057942B2 (en) * 2007-10-18 2011-11-15 GM Global Technology Operations LLC Assisted stack anode purge at start-up of fuel cell system
US20100009223A1 (en) 2008-06-23 2010-01-14 Nuvera Fuel Cells, Inc. Fuel cell stack with integrated process endplates
US20100035098A1 (en) * 2008-08-06 2010-02-11 Manikandan Ramani Using chemical shorting to control electrode corrosion during the startup or shutdown of a fuel cell
FR2951583B1 (fr) 2009-10-19 2012-01-27 Commissariat Energie Atomique Prevention de la corrosion d'une pile a combustible
WO2011076396A1 (fr) 2009-12-22 2011-06-30 Daimler Ag Pile à combustible à composant anodique sélectivement conducteur
US8580448B2 (en) 2011-06-21 2013-11-12 Daimler Ag Fuel cell with selectively conducting anode component
US9564642B2 (en) 2012-03-12 2017-02-07 Daimler Ag Durable fuel cell with platinum cobalt alloy cathode catalyst and selectively conducting anode
US20130236807A1 (en) 2012-03-12 2013-09-12 Ford Motor Company Durable fuel cell with platinum cobalt alloy cathode catalyst and selectively conducting anode
US20140030625A1 (en) 2012-07-27 2014-01-30 Ford Motor Company Voltage reversal tolerant fuel cell with selectively conducting anode
DE102015005350A1 (de) 2014-05-10 2015-11-12 Daimler Ag Verbesserte Brennstoffzelle mit selektiv leitfähiger Anode
WO2017089880A1 (fr) 2015-11-25 2017-06-01 Daimler Ag Durabilité améliorée de pile à combustible à l'aide d'une anode à conduction sélective et d'un remplissage rapide d'hydrogène au démarrage
DE102018212534A1 (de) * 2018-07-27 2020-01-30 Audi Ag Brennstoffzellensystem und Verfahren zum Betreiben des Brennstoffzellensystems
CN117293367B (zh) * 2023-08-18 2024-09-06 中国电建集团河南省电力勘测设计院有限公司 一种适用于质子膜氢燃料电池的新型空气进气系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1595430A (fr) * 1968-03-15 1970-06-08
US3716415A (en) * 1971-03-29 1973-02-13 United Aircraft Corp Fuel cell electrolyte concentration control
JPH0654674B2 (ja) * 1983-07-14 1994-07-20 株式会社東芝 燃料電池発電装置
JPH0622155B2 (ja) * 1983-12-28 1994-03-23 三洋電機株式会社 空冷式燃料電池の窒素パ−ジ方法
JPS60189871A (ja) * 1984-03-09 1985-09-27 Hitachi Ltd 燃料電池の運転方法
JPH0622156B2 (ja) * 1985-03-01 1994-03-23 三菱電機株式会社 燃料電池装置
JPS61233976A (ja) * 1985-04-10 1986-10-18 Fuji Electric Co Ltd 燃料電池設備
JPS61233977A (ja) * 1985-04-10 1986-10-18 Fuji Electric Co Ltd 燃料電池のガス置換方法
JPS62234871A (ja) * 1986-04-04 1987-10-15 Hitachi Ltd 燃料電池発電プラント
JPS63259972A (ja) * 1987-04-17 1988-10-27 Fuji Electric Co Ltd 燃料電池設備
US4859545A (en) * 1988-05-05 1989-08-22 International Fuel Cells Corporation Cathode flow control for fuel cell power plant
JP2752987B2 (ja) * 1988-06-01 1998-05-18 株式会社東芝 リン酸型燃料電池発電プラント
JP2501872B2 (ja) * 1988-06-23 1996-05-29 富士電機株式会社 燃料電池の運転停止時における燃料電極の不活性ガス転換方法
JP3197966B2 (ja) * 1992-11-30 2001-08-13 日本信号株式会社 トランスポンダ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7413823B2 (en) 2000-09-22 2008-08-19 Siemens Aktiengesellschaft Method for monitoring the discharge of media out of fuel cell, and a fuel cell system

Also Published As

Publication number Publication date
WO1991010267A2 (fr) 1991-07-11
WO1991010267A3 (fr) 1991-08-22
EP0461227A1 (fr) 1991-12-18
US5013617A (en) 1991-05-07
JP2835181B2 (ja) 1998-12-14
JPH04504928A (ja) 1992-08-27

Similar Documents

Publication Publication Date Title
CA2048674A1 (fr) Dispositif d'ejection d'air pour la passivation d'une pile a combustible
US5045414A (en) Reactant gas composition for fuel cell potential control
JP5793782B2 (ja) 燃料電池モジュールおよび燃料電池を遮断するプロセス
EP2008332B1 (fr) Système de pile à combustible avec recirculation améliorée du combustible
US5419978A (en) Phosphoric acid fuel cell passivation with natural gas
CN101241998B (zh) 燃料电池系统
CN103348522B (zh) 用于燃料电池的再循环回路
JP5145667B2 (ja) 水素供給装置
US20070212581A1 (en) Fuel cell system and fuel cell starting method
JP7080348B2 (ja) 燃料電池の活性化方法及び活性化装置
US20110200901A1 (en) Determining duration of fuel cell shutdown hydrogen stabilization by counting coulombs
US20070141408A1 (en) Supplying and recirculating fuel in a fuel cell system
CA2419452A1 (fr) Procede de regulation de la concentration en combustible dans le liquide d'anode d'une pile a combustible et dispositif correspondant
DE102004015563B4 (de) Verfahren zum Vorheizen von Brennstoffzellenstapeln
JPH07183039A (ja) 燃料電池プラントの発電停止方法
JP6307536B2 (ja) 燃料電池システムの低温起動方法
JP2752987B2 (ja) リン酸型燃料電池発電プラント
WO2021013625A1 (fr) Système de pile à combustible destiné à alimenter au moins une unité pile à combustible en fluides de travail
JPH08190929A (ja) 燃料電池発電プラント
CN217405485U (zh) 一种燃料电池发动机停机吹扫系统及燃料电池系统
JPH08315845A (ja) リン酸型燃料電池発電装置
JPH04115467A (ja) リン酸型燃料電池発電プラント
Khili et al. The effects of the different auxiliaries on the performance of PEM fuel cell
JPS62216174A (ja) 燃料電池の電解質濃度の制御方法
JPH10302825A (ja) 一酸化炭素除去装置

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead